-up fff ffi ffp ffr ffu ffy fif fii fip fir fiu fpi fpp fpr fpu fpy frf fri frp frr fru fry fuf fui fup fur fuu fy- fyi fyp i-f iff ifi ifp ifr ifu ify iif iii iip iir iiu ipf ipi ipp ipr ipu ipy ir- irf iri irp irr iru iry iu- iui iup iur iyr iyy p-p pff pfi pfp pfr pfu pfy pif pii pip pir piu ppf ppi ppp ppr ppu prf pri prp prr pru pry puf pui pup pur puu puy py- pyf pyr pyu rff rfi rfp rfr rfu rif rii rip rir riy rpf rpi rpp rpr rpu rrf rri rrp rrr rru ruf rui rup rur ruu ruy ry- ryf ryr ryu ryy uff ufi ufp ufr ufu uif uii uip uir uiu up- upf upi upp upr upu ur- urf uri urp urr uru ury uur uuu uyi uyu yff yfr yfu yif yii yip yir ypf ypu yrf yrp yru yui yup yur yuu yuy yyf yyu yyy